Examples with SectionWriter uk.me.parabola.imgfmt.app.SectionWriter used on opensource projects

Example 6 with SectionWriter

use of uk.me.parabola.imgfmt.app.SectionWriter in project mkgmap by openstreetmap.

the class NODFile method writeHighClassBoundary.

/**
 * Write the high class boundary node table (NOD4).
 * Like NOD3, but contains only nodes on roads with class > 0
 */
private void writeHighClassBoundary() {
    log.info("writeBoundary");
    // Collections.sort(boundary); // already sorted for NOD3
    Section section = nodHeader.getHighClassBoundary();
    int pos = section.getPosition();
    // align on 0x200
    pos = (pos + 0x200) & ~0x1ff;
    int numBytesToWrite = pos - section.getPosition();
    for (int i = 0; i < numBytesToWrite; i++) getWriter().put((byte) 0);
    section.setPosition(pos);
    ImgFileWriter writer = new SectionWriter(getWriter(), section);
    boolean debug = log.isDebugEnabled();
    for (RouteNode node : boundary) {
        if (node.getNodeClass() == 0)
            continue;
        if (debug)
            log.debug("wrting nod4", writer.position());
        node.writeNod3OrNod4(writer);
    }
    if (debug)
        log.debug("ending nod4", writer.position());
    nodHeader.setHighClassBoundarySize(writer.position());
}

Example 7 with SectionWriter

use of uk.me.parabola.imgfmt.app.SectionWriter in project mkgmap by openstreetmap.

the class NODFile method writeNodes.

/**
 * Write the nodes (NOD 1).  This is done first as the offsets into
 * this section are needed to write NOD2.
 */
private void writeNodes() {
    ImgFileWriter writer = getWriter();
    nodHeader.setNodeStart(writer.position());
    Section section = nodHeader.getNodeSection();
    writer = new SectionWriter(writer, section);
    int[] classBoundaries = nodHeader.getClassBoundaries();
    for (RouteCenter cp : centers) {
        cp.write(writer, classBoundaries);
    }
    for (int i = 4; i >= 0; --i) {
        if (classBoundaries[i] > writer.position())
            classBoundaries[i] = writer.position();
    }
    nodHeader.setNodeSize(writer.position());
    log.debug("the nod offset", Integer.toHexString(getWriter().position()));
    Section.close(writer);
}

Example 8 with SectionWriter

use of uk.me.parabola.imgfmt.app.SectionWriter in project mkgmap by openstreetmap.

the class SRTFile method write.

/**
 * Write out the file.
 * This file has an unusual layout. There are several header like structures within
 * the main body of the file, with the real header being very small.
 */
public void write() {
    ImgFileWriter writer = getWriter();
    writeDescription(writer);
    // Position at the start of the writable area.
    position(header.getHeaderLength());
    SectionWriter subWriter = header.makeSectionWriter(writer);
    int header3Len = sort.getHeader3Len();
    if (header3Len == 0)
        header3Len = sort.isMulti() ? SRTHeader.HEADER3_MULTI_LEN : SRTHeader.HEADER3_LEN;
    subWriter.position(header3Len);
    writeSrt4Chars(subWriter);
    writeSrt5Expansions(subWriter);
    if (sort.isMulti()) {
        for (int i = 0; i <= sort.getMaxPage(); i++) srt8Starts.add(-1);
        writeSrt8(subWriter);
        writeSrt7(subWriter);
    }
    subWriter.close();
    // Header 2 is just after the real header
    writer.position(header.getHeaderLength());
    header.writeHeader2(writer);
    // Header 3 is after the description
    writer.position(header.getHeaderLength() + description.length() + 1 + SRTHeader.HEADER2_LEN);
    header.writeHeader3(writer);
    header.writeHeader(writer);
}

Example 9 with SectionWriter

use of uk.me.parabola.imgfmt.app.SectionWriter in project mkgmap by openstreetmap.

the class TYPFile method write.

public void write() {
    ImgFileWriter writer = getWriter();
    writer.position(TYPHeader.HEADER_LEN);
    writeSection(writer, header.getPolygonData(), header.getPolygonIndex(), data.getPolygons());
    writeSection(writer, header.getLineData(), header.getLineIndex(), data.getLines());
    writeSection(writer, header.getPointData(), header.getPointIndex(), data.getPoints());
    SectionWriter subWriter = header.getShapeStacking().makeSectionWriter(writer);
    data.getStacking().write(subWriter);
    Utils.closeFile(subWriter);
    writeSection(writer, header.getIconData(), header.getIconIndex(), data.getIcons());
    writeLabels(writer);
    writeStrIndex(writer);
    writerTypeIndex(writer);
    zapZero(header.getShapeStacking(), header.getLabels(), header.getStringIndex(), header.getTypeIndex());
    log.debug("syncing TYP file");
    position(0);
    getHeader().writeHeader(getWriter());
}

Example 10 with SectionWriter

use of uk.me.parabola.imgfmt.app.SectionWriter in project mkgmap by openstreetmap.

the class TYPFile method writerTypeIndex.

private void writerTypeIndex(ImgFileWriter in) {
    SectionWriter writer = header.getTypeIndex().makeSectionWriter(in);
    int psize = Utils.numberToPointerSize(header.getLabels().getSize());
    header.getTypeIndex().setItemSize((char) (3 + psize));
    for (Map.Entry<Integer, Integer> ent : typeToStr.entrySet()) {
        writer.put3(ent.getKey());
        writer.putN(psize, ent.getValue());
    }
    Utils.closeFile(writer);
}